222120221211101 has 16 divisors (see below), whose sum is σ = 236279950036800. Its totient is φ = 208210133232000.

The previous prime is 222120221211059. The next prime is 222120221211131. The reversal of 222120221211101 is 101112122021222.

222120221211101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 222120221211101 - 2¹⁰ = 222120221210077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120221211131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34863416 + ... + 40739393.

It is an arithmetic number, because the mean of its divisors is an integer number (14767496877300).

Almost surely, 2^{222120221211101} is an apocalyptic number.

It is an amenable number.

222120221211101 is a deficient number, since it is larger than the sum of its proper divisors (14159728825699).

222120221211101 is a wasteful number, since it uses less digits than its factorization.

222120221211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75604460.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222120221211101 its reverse (101112122021222), we get a palindrome (323232343232323).

The spelling of 222120221211101 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred twenty-one million, two hundred eleven thousand, one hundred one".